FM / loaders

/opt/canhelp/node_modules/next/dist/esm/build/webpack/loaders/

/opt/canhelp/node_modules/next/dist/esm/build/webpack/loaders

Name	Size	Mode	Actions
css-loader/	-	0755	rm
devtool/	-	0755	rm
lightningcss-loader/	-	0755	rm
metadata/	-	0755	rm
next-app-loader/	-	0755	rm
next-edge-app-route-loader/	-	0755	rm
next-edge-ssr-loader/	-	0755	rm
next-flight-loader/	-	0755	rm
next-font-loader/	-	0755	rm
next-image-loader/	-	0755	rm
next-route-loader/	-	0755	rm
next-style-loader/	-	0755	rm
postcss-loader/	-	0755	rm
resolve-url-loader/	-	0755	rm
empty-loader.js	114	0644	edit dl rm
empty-loader.js.map	374	0644	edit dl rm
error-loader.js	1028	0644	edit dl rm
error-loader.js.map	1673	0644	edit dl rm
get-module-build-info.js	276	0644	edit dl rm
get-module-build-info.js.map	1932	0644	edit dl rm
modularize-import-loader.js	881	0644	edit dl rm
modularize-import-loader.js.map	1703	0644	edit dl rm
next-barrel-loader.js	9964	0644	edit dl rm
next-barrel-loader.js.map	15507	0644	edit dl rm
next-client-pages-loader.js	1007	0644	edit dl rm
next-client-pages-loader.js.map	1904	0644	edit dl rm
next-edge-function-loader.js	1650	0644	edit dl rm
next-edge-function-loader.js.map	3216	0644	edit dl rm
next-error-browser-binary-loader.js	505	0644	edit dl rm
next-error-browser-binary-loader.js.map	913	0644	edit dl rm
next-flight-action-entry-loader.js	766	0644	edit dl rm
next-flight-action-entry-loader.js.map	1941	0644	edit dl rm
next-flight-client-entry-loader.js	1760	0644	edit dl rm
next-flight-client-entry-loader.js.map	4145	0644	edit dl rm
next-flight-client-module-loader.js	1982	0644	edit dl rm
next-flight-client-module-loader.js.map	3436	0644	edit dl rm
next-flight-css-loader.js	1705	0644	edit dl rm
next-flight-css-loader.js.map	3052	0644	edit dl rm
next-flight-server-reference-proxy-loader.js	1128	0644	edit dl rm
next-flight-server-reference-proxy-loader.js.map	1869	0644	edit dl rm
next-invalid-import-error-loader.js	362	0644	edit dl rm
next-invalid-import-error-loader.js.map	721	0644	edit dl rm
next-metadata-image-loader.js	5582	0644	edit dl rm
next-metadata-image-loader.js.map	9774	0644	edit dl rm
next-metadata-route-loader.js	8714	0644	edit dl rm
next-metadata-route-loader.js.map	13696	0644	edit dl rm
next-middleware-asset-loader.js	718	0644	edit dl rm
next-middleware-asset-loader.js.map	1515	0644	edit dl rm
next-middleware-loader.js	1560	0644	edit dl rm
next-middleware-loader.js.map	3585	0644	edit dl rm
next-middleware-wasm-loader.js	661	0644	edit dl rm
next-middleware-wasm-loader.js.map	1468	0644	edit dl rm
next-root-params-loader.js	4862	0644	edit dl rm
next-root-params-loader.js.map	8558	0644	edit dl rm
next-swc-loader.js	9073	0644	edit dl rm
next-swc-loader.js.map	15038	0644	edit dl rm
utils.js	2963	0644	edit dl rm
utils.js.map	5821	0644	edit dl rm

Edit: /opt/canhelp/node_modules/next/dist/esm/build/webpack/loaders/next-metadata-route-loader.js.map (13696B)

{"version":3,"sources":["../../../../src/build/webpack/loaders/next-metadata-route-loader.ts"],"sourcesContent":["import type webpack from 'webpack'\nimport fs from 'fs'\nimport path from 'path'\nimport { imageExtMimeTypeMap } from '../../../lib/mime-type'\nimport { getLoaderModuleNamedExports } from './utils'\n\nfunction errorOnBadHandler(resourcePath: string) {\n  return `\n  if (typeof handler !== 'function') {\n    throw new Error('Default export is missing in ${JSON.stringify(\n      resourcePath\n    )}')\n  }\n  `\n}\n\n/* re-export the userland route configs */\nasync function createReExportsCode(\n  resourcePath: string,\n  loaderContext: webpack.LoaderContext<any>\n) {\n  const exportNames = await getLoaderModuleNamedExports(\n    resourcePath,\n    loaderContext\n  )\n  // Re-export configs but avoid conflicted exports\n  const reExportNames = exportNames.filter(\n    (name) => name !== 'default' && name !== 'generateSitemaps'\n  )\n\n  return reExportNames.length > 0\n    ? `export { ${reExportNames.join(', ')} } from ${JSON.stringify(\n        resourcePath\n      )}\\n`\n    : ''\n}\n\nconst cacheHeader = {\n  none: 'no-cache, no-store',\n  longCache: 'public, immutable, no-transform, max-age=31536000',\n  revalidate: 'public, max-age=0, must-revalidate',\n}\n\nexport type MetadataRouteLoaderOptions = {\n  // Using separate argument to avoid json being parsed and hit error\n  // x-ref: https://github.com/vercel/next.js/pull/62615\n  filePath: string\n  isDynamicRouteExtension: '1' | '0'\n}\n\nexport function getFilenameAndExtension(resourcePath: string) {\n  const filename = path.basename(resourcePath)\n  const [name, ext] = filename.split('.', 2)\n  return {\n    name,\n    ext,\n  }\n}\n\nfunction getContentType(resourcePath: string) {\n  let { name, ext } = getFilenameAndExtension(resourcePath)\n  if (ext === 'jpg') ext = 'jpeg'\n\n  if (name === 'favicon' && ext === 'ico') return 'image/x-icon'\n  if (name === 'sitemap') return 'application/xml'\n  if (name === 'robots') return 'text/plain'\n  if (name === 'manifest') return 'application/manifest+json'\n\n  if (ext === 'png' || ext === 'jpeg' || ext === 'ico' || ext === 'svg') {\n    return imageExtMimeTypeMap[ext]\n  }\n  return 'text/plain'\n}\n\nasync function getStaticAssetRouteCode(\n  resourcePath: string,\n  fileBaseName: string\n) {\n  const cache =\n    fileBaseName === 'favicon'\n      ? 'public, max-age=0, must-revalidate'\n      : process.env.NODE_ENV !== 'production'\n        ? cacheHeader.none\n        : cacheHeader.longCache\n\n  const isTwitter = fileBaseName === 'twitter-image'\n  const isOpenGraph = fileBaseName === 'opengraph-image'\n  // Twitter image file size limit is 5MB.\n  // General Open Graph image file size limit is 8MB.\n  // x-ref: https://developer.x.com/en/docs/x-for-websites/cards/overview/summary\n  // x-ref(facebook): https://developers.facebook.com/docs/sharing/webmasters/images\n  const fileSizeLimit = isTwitter ? 5 : 8\n  const imgName = isTwitter ? 'Twitter' : 'Open Graph'\n\n  const code = `\\\n/* static asset route */\nimport { NextResponse } from 'next/server'\n\nconst contentType = ${JSON.stringify(getContentType(resourcePath))}\nconst buffer = Buffer.from(${JSON.stringify(\n    (await fs.promises.readFile(resourcePath)).toString('base64')\n  )}, 'base64'\n  )\n\nif (${isTwitter || isOpenGraph}) {\n  const fileSizeInMB = buffer.byteLength / 1024 / 1024\n  if (fileSizeInMB > ${fileSizeLimit}) {\n    throw new Error('File size for ${imgName} image ${JSON.stringify(resourcePath)} exceeds ${fileSizeLimit}MB. ' +\n    \\`(Current: \\${fileSizeInMB.toFixed(2)}MB)\\n\\` +\n    'Read more: https://nextjs.org/docs/app/api-reference/file-conventions/metadata/opengraph-image#image-files-jpg-png-gif'\n    )\n  }\n}\n\nexport function GET() {\n  return new NextResponse(buffer, {\n    headers: {\n      'Content-Type': contentType,\n      'Cache-Control': ${JSON.stringify(cache)},\n    },\n  })\n}\n\nexport const dynamic = 'force-static'\n`\n  return code\n}\n\nasync function getDynamicTextRouteCode(\n  resourcePath: string,\n  loaderContext: webpack.LoaderContext<any>\n) {\n  return `\\\n/* dynamic asset route */\nimport { NextResponse } from 'next/server'\nimport handler from ${JSON.stringify(resourcePath)}\nimport { resolveRouteData } from 'next/dist/build/webpack/loaders/metadata/resolve-route-data'\n\nconst contentType = ${JSON.stringify(getContentType(resourcePath))}\nconst fileType = ${JSON.stringify(getFilenameAndExtension(resourcePath).name)}\n\n${errorOnBadHandler(resourcePath)}\n${await createReExportsCode(resourcePath, loaderContext)}\n\nexport async function GET() {\n  const data = await handler()\n  const content = resolveRouteData(data, fileType)\n\n  return new NextResponse(content, {\n    headers: {\n      'Content-Type': contentType,\n      'Cache-Control': ${JSON.stringify(cacheHeader.revalidate)},\n    },\n  })\n}\n`\n}\n\n// <metadata-image>/[id]/route.js\nasync function getDynamicImageRouteCode(\n  resourcePath: string,\n  loaderContext: webpack.LoaderContext<any>\n) {\n  return `\\\n/* dynamic image route */\nimport { NextResponse } from 'next/server'\nimport * as userland from ${JSON.stringify(resourcePath)}\n\nconst imageModule = { ...userland }\n\nconst handler = imageModule.default\nconst generateImageMetadata = imageModule.generateImageMetadata\n\n${errorOnBadHandler(resourcePath)}\n${await createReExportsCode(resourcePath, loaderContext)}\n\nexport async function GET(_, ctx) {\n  const params = await ctx.params\n  const { __metadata_id__, ...rest } = params || {}\n  const restParams = params ? rest : undefined\n  const targetId = __metadata_id__\n  let id = undefined\n  \n  if (generateImageMetadata) {\n    const imageMetadata = await generateImageMetadata({ params: restParams })\n    id = imageMetadata.find((item) => {\n      if (process.env.NODE_ENV !== 'production') {\n        if (item?.id == null) {\n          throw new Error('id property is required for every item returned from generateImageMetadata')\n        }\n      }\n      return item.id.toString() === targetId\n    })?.id\n    if (id == null) {\n      return new NextResponse('Not Found', {\n        status: 404,\n      })\n    }\n  }\n\n  return handler({ params: restParams, id })\n}\n`\n}\n\nasync function getDynamicSitemapRouteCode(\n  resourcePath: string,\n  loaderContext: webpack.LoaderContext<any>\n) {\n  let staticGenerationCode = ''\n\n  const exportNames = await getLoaderModuleNamedExports(\n    resourcePath,\n    loaderContext\n  )\n\n  const hasGenerateSitemaps = exportNames.includes('generateSitemaps')\n\n  if (process.env.NODE_ENV === 'production' && hasGenerateSitemaps) {\n    staticGenerationCode = `\\\n    /* dynamic sitemap route */\n    export async function generateStaticParams() {\n      const sitemaps = await sitemapModule.generateSitemaps()\n      const params = []\n\n      for (const item of sitemaps) {\n        params.push({ __metadata_id__: item.id.toString() + '.xml' })\n      }\n      return params\n    }\n    `\n  }\n\n  const code = `\\\nimport { NextResponse } from 'next/server'\nimport * as userland from ${JSON.stringify(resourcePath)}\nimport { resolveRouteData } from 'next/dist/build/webpack/loaders/metadata/resolve-route-data'\n\nconst sitemapModule = { ...userland }\nconst handler = sitemapModule.default\nconst contentType = ${JSON.stringify(getContentType(resourcePath))}\nconst fileType = ${JSON.stringify(getFilenameAndExtension(resourcePath).name)}\n\n${errorOnBadHandler(resourcePath)}\n${await createReExportsCode(resourcePath, loaderContext)}\n\nexport async function GET(_, ctx) {\n  const { __metadata_id__: id, ...params } = await ctx.params || {}\n  const hasXmlExtension = id ? id.endsWith('.xml') : false\n\n  if (id && !hasXmlExtension) {\n    return new NextResponse('Not Found', {\n      status: 404,\n    })\n  }\n\n  if (process.env.NODE_ENV !== 'production' && sitemapModule.generateSitemaps) {\n    const sitemaps = await sitemapModule.generateSitemaps()\n    for (const item of sitemaps) {\n      if (item?.id == null) {\n        throw new Error('id property is required for every item returned from generateSitemaps')\n      }\n    }\n  }\n\n  const targetId = id && hasXmlExtension ? id.slice(0, -4) : undefined\n\n  const data = await handler({ id: targetId })\n  const content = resolveRouteData(data, fileType)\n\n  return new NextResponse(content, {\n    headers: {\n      'Content-Type': contentType,\n      'Cache-Control': ${JSON.stringify(cacheHeader.revalidate)},\n    },\n  })\n}\n\n${staticGenerationCode}\n`\n  return code\n}\n\n// When it's static route, it could be favicon.ico, sitemap.xml, robots.txt etc.\n// TODO-METADATA: improve the cache control strategy\nconst nextMetadataRouterLoader: webpack.LoaderDefinitionFunction<MetadataRouteLoaderOptions> =\n  async function () {\n    const { isDynamicRouteExtension, filePath } = this.getOptions()\n    const { name: fileBaseName } = getFilenameAndExtension(filePath)\n    this.addDependency(filePath)\n\n    let code = ''\n    if (isDynamicRouteExtension === '1') {\n      if (fileBaseName === 'robots' || fileBaseName === 'manifest') {\n        code = await getDynamicTextRouteCode(filePath, this)\n      } else if (fileBaseName === 'sitemap') {\n        code = await getDynamicSitemapRouteCode(filePath, this)\n      } else {\n        code = await getDynamicImageRouteCode(filePath, this)\n      }\n    } else {\n      code = await getStaticAssetRouteCode(filePath, fileBaseName)\n    }\n\n    return code\n  }\n\nexport default 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